<?php
/**
* UserIdentity represents the data needed to identity a user.
* It contains the authentication method that checks if the provided
* data can identify the user.
*/
class AdminUserIdentiTy extends CUserIdentity
{
	private $_id;
	public function authenticate()
	{
		$user=User::model()->findByAttributes(array('username'=>$this->username));
	if($user===null)
	{
	$this->errorCode=self::ERROR_USERNAME_INVALID;
	}
	else
	{
		if($user->password!==$user->encrypt($this->password))
		{
			 $this->errorCode=self::ERROR_PASSWORD_INVALID;
		}
		else
		{
			$this->_id=$user->id;
			if(null===$user->last_login_time)
			{
			$lastLogin=time();
			}
			else
			{
			$lastLogin=strtotime($user->last_login_time);
			}
			$this->setState('lastLoginTime',$lastLogin);
			$this->errorCode=self::ERROR_NONE;
		}
	}
	return !$this->errorCode;
	}
	public function getId()
	{
	return $this->_id;
	}
}
?>


